Email Formats

{
  "mx": [
    "10 us-smtp-inbound-1.mimecast.com.",
    "20 us-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 ip4:104.37.105.64/26 a mx a:dns1.metronaviation.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.mailersend.net include:_spf.google.com include:relay.mailchannels.net -all"
  ]
}